<template>
  <div>
    <div class="user-container">
      <!-- 用户基本信息面板 -->
      <div class="user-card">
        <!-- 用户头像、姓名 -->
        <van-cell>
          <!-- 使用 title 插槽来自定义标题 -->
          <template #icon>
            <img :src="user.photo" alt="" class="avatar" />
          </template>
          <template #title>
            <span class="username">{{ user.name }}</span>
          </template>
          <template #label>
            <van-tag color="#fff" text-color="#007bff">申请认证</van-tag>
          </template>
        </van-cell>
        <!-- 动态、关注、粉丝 -->
        <div class="user-data">
          <div class="user-data-item">
            <span>{{ user.art_count }}</span>
            <span>动态</span>
          </div>
          <div class="user-data-item">
            <span>{{ user.follow_count }}</span>
            <span>关注</span>
          </div>
          <div class="user-data-item">
            <span>{{ user.fans_count }}</span>
            <span>粉丝</span>
          </div>
        </div>
      </div>
    </div>
    <!-- 操作面板 -->
    <van-cell-group class="action-card">
      <!-- 2.通过点击编辑资料用to路由跳转user_edit编辑资料页面 -->
      <van-cell icon="edit" title="编辑资料" is-link to="/user_edit"/>
      <van-cell icon="chat-o" title="小思同学" is-link to="/chat" />
      <van-cell icon="warning-o" title="退出登录" is-link @click="quit" />
    </van-cell-group>
  </div>
</template>

<script>
import { mapMutations } from 'vuex'
import { userInfoAPI } from '../../api'
import { Dialog } from 'vant'
export default {
  data () {
    return {
      user: {} // 用户对象
    }
  },
  // 注意：如果里面<keep-alive>缓存路由组件；这样修改头像不会在重新调用接口
  // 回答导致修改头像不更新的问题
  // 解决：1.可以把created改成activated
  // 2.可以里面vuex存储头像到本地因为vuex是响应式的数据改变其他地方也会更新
  async activated () {
    const res = await userInfoAPI()
    this.user = res.data.data
    this.setUser(this.user)
  },
  methods: {
    ...mapMutations(['setUser']),
    quit () {
      Dialog.confirm({
        title: '提示',
        message: '这就走了?不爱我了吗?'
      })
        .then(() => {
          // 点击退出登录步骤
          // 1.情况token2.跳转到登录页
          this.$store.commit('setToken', '')
          this.$router.push('./login')
        })
        .catch(() => {
          // on cancel
        })
    }
  }
}
</script>

<style scoped lang="less">
.user-container {
  .user-card {
    background-color: #007bff;
    color: white;
    padding-top: 20px;
    .van-cell {
      background: #007bff;
      color: white;
      &::after {
        display: none;
      }
      .avatar {
        width: 60px;
        height: 60px;
        background-color: #fff;
        border-radius: 50%;
        margin-right: 10px;
      }
      .username {
        font-size: 14px;
        font-weight: bold;
      }
    }
  }
  .user-data {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    font-size: 14px;
    padding: 30px 0;
    .user-data-item {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 33.33%;
    }
  }
}
</style>
